refactor: separate transaction builders for tx types

crates/contract/src/call.rs

@@ -1,7 +1,7 @@
 use crate::{CallDecoder, Error, EthCall, Result};
 use alloy_dyn_abi::{DynSolValue, JsonAbiExt};
 use alloy_json_abi::Function;
-use alloy_network::{Ethereum, Network, TransactionBuilder};
+use alloy_network::{Ethereum, Network, TransactionBuilder, TransactionBuilder4844};
 use alloy_network_primitives::ReceiptResponse;
 use alloy_primitives::{Address, Bytes, ChainId, TxKind, U256};
 use alloy_provider::{PendingTransactionBuilder, Provider};
@@ -334,7 +334,10 @@ impl<T: Transport + Clone, P: Provider<T, N>, D: CallDecoder, N: Network> CallBu
     }
 
     /// Sets the `sidecar` field in the transaction to the provided value.
-    pub fn sidecar(mut self, blob_sidecar: BlobTransactionSidecar) -> Self {
+    pub fn sidecar(mut self, blob_sidecar: BlobTransactionSidecar) -> Self
+    where
+        N::TransactionRequest: TransactionBuilder4844,
+    {
         self.request.set_blob_sidecar(blob_sidecar);
         self
     }
@@ -371,7 +374,10 @@ impl<T: Transport + Clone, P: Provider<T, N>, D: CallDecoder, N: Network> CallBu
     }
 
     /// Sets the `max_fee_per_blob_gas` in the transaction to the provided value
-    pub fn max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: u128) -> Self {
+    pub fn max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: u128) -> Self
+    where
+        N::TransactionRequest: TransactionBuilder4844,
+    {
         self.request.set_max_fee_per_blob_gas(max_fee_per_blob_gas);
         self
     }

crates/network/src/any/builder.rs

@@ -1,6 +1,6 @@
 use crate::{
     any::AnyNetwork, BuildResult, Network, NetworkWallet, TransactionBuilder,
-    TransactionBuilderError,
+    TransactionBuilder4844, TransactionBuilder7702, TransactionBuilderError,
 };
 use alloy_consensus::BlobTransactionSidecar;
 use alloy_eips::eip7702::SignedAuthorization;
@@ -86,14 +86,6 @@ impl TransactionBuilder<AnyNetwork> for WithOtherFields<TransactionRequest> {
         self.deref_mut().set_max_priority_fee_per_gas(max_priority_fee_per_gas);
     }
 
-    fn max_fee_per_blob_gas(&self) -> Option<u128> {
-        self.deref().max_fee_per_blob_gas()
-    }
-
-    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128) {
-        self.deref_mut().set_max_fee_per_blob_gas(max_fee_per_blob_gas)
-    }
-
     fn gas_limit(&self) -> Option<u128> {
         self.deref().gas_limit()
     }
@@ -112,22 +104,6 @@ impl TransactionBuilder<AnyNetwork> for WithOtherFields<TransactionRequest> {
         self.deref_mut().set_access_list(access_list)
     }
 
-    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar> {
-        self.deref().blob_sidecar()
-    }
-
-    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar) {
-        self.deref_mut().set_blob_sidecar(sidecar)
-    }
-
-    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>> {
-        self.deref().authorization_list()
-    }
-
-    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>) {
-        self.deref_mut().set_authorization_list(authorization_list)
-    }
-
     fn complete_type(&self, ty: <AnyNetwork as Network>::TxType) -> Result<(), Vec<&'static str>> {
         self.deref().complete_type(ty.try_into().map_err(|_| vec!["supported tx type"])?)
     }
@@ -172,3 +148,31 @@ impl TransactionBuilder<AnyNetwork> for WithOtherFields<TransactionRequest> {
         Ok(wallet.sign_request(self).await?)
     }
 }
+
+impl TransactionBuilder4844 for WithOtherFields<TransactionRequest> {
+    fn max_fee_per_blob_gas(&self) -> Option<u128> {
+        self.deref().max_fee_per_blob_gas()
+    }
+
+    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128) {
+        self.deref_mut().set_max_fee_per_blob_gas(max_fee_per_blob_gas)
+    }
+
+    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar> {
+        self.deref().blob_sidecar()
+    }
+
+    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar) {
+        self.deref_mut().set_blob_sidecar(sidecar)
+    }
+}
+
+impl TransactionBuilder7702 for WithOtherFields<TransactionRequest> {
+    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>> {
+        self.deref().authorization_list()
+    }
+
+    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>) {
+        self.deref_mut().set_authorization_list(authorization_list)
+    }
+}

crates/network/src/ethereum/builder.rs

@@ -1,5 +1,6 @@
 use crate::{
-    BuildResult, Ethereum, Network, NetworkWallet, TransactionBuilder, TransactionBuilderError,
+    BuildResult, Ethereum, Network, NetworkWallet, TransactionBuilder, TransactionBuilder4844,
+    TransactionBuilder7702, TransactionBuilderError,
 };
 use alloy_consensus::{BlobTransactionSidecar, TxType, TypedTransaction};
 use alloy_eips::eip7702::SignedAuthorization;
@@ -83,14 +84,6 @@ impl TransactionBuilder<Ethereum> for TransactionRequest {
         self.max_priority_fee_per_gas = Some(max_priority_fee_per_gas);
     }
 
-    fn max_fee_per_blob_gas(&self) -> Option<u128> {
-        self.max_fee_per_blob_gas
-    }
-
-    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128) {
-        self.max_fee_per_blob_gas = Some(max_fee_per_blob_gas)
-    }
-
     fn gas_limit(&self) -> Option<u128> {
         self.gas
     }
@@ -107,23 +100,6 @@ impl TransactionBuilder<Ethereum> for TransactionRequest {
         self.access_list = Some(access_list);
     }
 
-    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar> {
-        self.sidecar.as_ref()
-    }
-
-    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar) {
-        self.sidecar = Some(sidecar);
-        self.populate_blob_hashes();
-    }
-
-    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>> {
-        self.authorization_list.as_ref()
-    }
-
-    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>) {
-        self.authorization_list = Some(authorization_list);
-    }
-
     fn complete_type(&self, ty: TxType) -> Result<(), Vec<&'static str>> {
         match ty {
             TxType::Legacy => self.complete_legacy(),
@@ -191,9 +167,40 @@ impl TransactionBuilder<Ethereum> for TransactionRequest {
     }
 }
 
+impl TransactionBuilder4844 for TransactionRequest {
+    fn max_fee_per_blob_gas(&self) -> Option<u128> {
+        self.max_fee_per_blob_gas
+    }
+
+    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128) {
+        self.max_fee_per_blob_gas = Some(max_fee_per_blob_gas)
+    }
+
+    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar> {
+        self.sidecar.as_ref()
+    }
+
+    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar) {
+        self.sidecar = Some(sidecar);
+        self.populate_blob_hashes();
+    }
+}
+
+impl TransactionBuilder7702 for TransactionRequest {
+    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>> {
+        self.authorization_list.as_ref()
+    }
+
+    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>) {
+        self.authorization_list = Some(authorization_list);
+    }
+}
+
 #[cfg(test)]
 mod tests {
-    use crate::{TransactionBuilder, TransactionBuilderError};
+    use crate::{
+        TransactionBuilder, TransactionBuilder4844, TransactionBuilder7702, TransactionBuilderError,
+    };
     use alloy_consensus::{BlobTransactionSidecar, TxEip1559, TxType, TypedTransaction};
     use alloy_eips::eip7702::Authorization;
     use alloy_primitives::{Address, Signature, U256};

crates/network/src/lib.rs

@@ -13,8 +13,8 @@ use core::fmt::{Debug, Display};
 
 mod transaction;
 pub use transaction::{
-    BuildResult, NetworkWallet, TransactionBuilder, TransactionBuilderError, TxSigner,
-    TxSignerSync, UnbuiltTransactionError,
+    BuildResult, NetworkWallet, TransactionBuilder, TransactionBuilder4844, TransactionBuilder7702,
+    TransactionBuilderError, TxSigner, TxSignerSync, UnbuiltTransactionError,
 };
 
 mod ethereum;

crates/network/src/transaction/builder.rs

@@ -248,19 +248,6 @@ pub trait TransactionBuilder<N: Network>: Default + Sized + Send + Sync + 'stati
         self.set_max_priority_fee_per_gas(max_priority_fee_per_gas);
         self
     }
-
-    /// Get the max fee per blob gas for the transaction.
-    fn max_fee_per_blob_gas(&self) -> Option<u128>;
-
-    /// Set the max fee per blob gas  for the transaction.
-    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128);
-
-    /// Builder-pattern method for setting max fee per blob gas .
-    fn with_max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: u128) -> Self {
-        self.set_max_fee_per_blob_gas(max_fee_per_blob_gas);
-        self
-    }
-
     /// Get the gas limit for the transaction.
     fn gas_limit(&self) -> Option<u128>;
 
@@ -285,33 +272,6 @@ pub trait TransactionBuilder<N: Network>: Default + Sized + Send + Sync + 'stati
         self
     }
 
-    /// Gets the EIP-4844 blob sidecar of the transaction.
-    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar>;
-
-    /// Sets the EIP-4844 blob sidecar of the transaction.
-    ///
-    /// Note: This will also set the versioned blob hashes accordingly:
-    /// [BlobTransactionSidecar::versioned_hashes]
-    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar);
-
-    /// Builder-pattern method for setting the EIP-4844 blob sidecar of the transaction.
-    fn with_blob_sidecar(mut self, sidecar: BlobTransactionSidecar) -> Self {
-        self.set_blob_sidecar(sidecar);
-        self
-    }
-
-    /// Get the EIP-7702 authorization list for the transaction.
-    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>>;
-
-    /// Sets the EIP-7702 authorization list.
-    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>);
-
-    /// Builder-pattern method for setting the authorization list.
-    fn with_authorization_list(mut self, authorization_list: Vec<SignedAuthorization>) -> Self {
-        self.set_authorization_list(authorization_list);
-        self
-    }
-
     /// Check if all necessary keys are present to build the specified type,
     /// returning a list of missing keys.
     fn complete_type(&self, ty: N::TxType) -> Result<(), Vec<&'static str>>;
@@ -383,3 +343,48 @@ pub trait TransactionBuilder<N: Network>: Default + Sized + Send + Sync + 'stati
         wallet: &W,
     ) -> impl_future!(<Output = Result<N::TxEnvelope, TransactionBuilderError<N>>>);
 }
+
+/// Transaction builder type supporting EIP-4844 transaction fields.
+pub trait TransactionBuilder4844: Default + Sized + Send + Sync + 'static {
+    /// Get the max fee per blob gas for the transaction.
+    fn max_fee_per_blob_gas(&self) -> Option<u128>;
+
+    /// Set the max fee per blob gas  for the transaction.
+    fn set_max_fee_per_blob_gas(&mut self, max_fee_per_blob_gas: u128);
+
+    /// Builder-pattern method for setting max fee per blob gas .
+    fn with_max_fee_per_blob_gas(mut self, max_fee_per_blob_gas: u128) -> Self {
+        self.set_max_fee_per_blob_gas(max_fee_per_blob_gas);
+        self
+    }
+
+    /// Gets the EIP-4844 blob sidecar of the transaction.
+    fn blob_sidecar(&self) -> Option<&BlobTransactionSidecar>;
+
+    /// Sets the EIP-4844 blob sidecar of the transaction.
+    ///
+    /// Note: This will also set the versioned blob hashes accordingly:
+    /// [BlobTransactionSidecar::versioned_hashes]
+    fn set_blob_sidecar(&mut self, sidecar: BlobTransactionSidecar);
+
+    /// Builder-pattern method for setting the EIP-4844 blob sidecar of the transaction.
+    fn with_blob_sidecar(mut self, sidecar: BlobTransactionSidecar) -> Self {
+        self.set_blob_sidecar(sidecar);
+        self
+    }
+}
+
+/// Transaction builder type supporting EIP-7702 transaction fields.
+pub trait TransactionBuilder7702: Default + Sized + Send + Sync + 'static {
+    /// Get the EIP-7702 authorization list for the transaction.
+    fn authorization_list(&self) -> Option<&Vec<SignedAuthorization>>;
+
+    /// Sets the EIP-7702 authorization list.
+    fn set_authorization_list(&mut self, authorization_list: Vec<SignedAuthorization>);
+
+    /// Builder-pattern method for setting the authorization list.
+    fn with_authorization_list(mut self, authorization_list: Vec<SignedAuthorization>) -> Self {
+        self.set_authorization_list(authorization_list);
+        self
+    }
+}

crates/network/src/transaction/mod.rs

@@ -1,6 +1,7 @@
 mod builder;
 pub use builder::{
-    BuildResult, TransactionBuilder, TransactionBuilderError, UnbuiltTransactionError,
+    BuildResult, TransactionBuilder, TransactionBuilder4844, TransactionBuilder7702,
+    TransactionBuilderError, UnbuiltTransactionError,
 };
 
 mod signer;

crates/provider/src/builder.rs

@@ -1,7 +1,7 @@
 use crate::{
     fillers::{
         CachedNonceManager, ChainIdFiller, FillerControlFlow, GasFiller, JoinFill, NonceFiller,
-        NonceManager, RecommendedFiller, SimpleNonceManager, TxFiller, WalletFiller,
+        NonceManager, RecommendedFillers, SimpleNonceManager, TxFiller, WalletFiller,
     },
     provider::SendableTx,
     Provider, RootProvider,
@@ -130,8 +130,13 @@ impl<N> Default for ProviderBuilder<Identity, Identity, N> {
 impl<L, N> ProviderBuilder<L, Identity, N> {
     /// Add preconfigured set of layers handling gas estimation, nonce
     /// management, and chain-id fetching.
-    pub fn with_recommended_fillers(self) -> ProviderBuilder<L, RecommendedFiller, N> {
-        self.filler(GasFiller).filler(NonceFiller::default()).filler(ChainIdFiller::default())
+    pub fn with_recommended_fillers(
+        self,
+    ) -> ProviderBuilder<L, JoinFill<Identity, N::RecomendedFillters>, N>
+    where
+        N: RecommendedFillers,
+    {
+        self.filler(N::recommended_fillers())
     }
 
     /// Add gas estimation to the stack being built.